Ingredient guide
Hydrogenated Polydecene
INCI name · hydrogenated polydecene
In short
Hydrogenated Polydecene is a stable, lightweight occlusive that softens skin without feeling sticky. It forms a thin protective layer to help prevent moisture loss.
Works forFrom reviewed ingredient data
Barrier · Texture
Best used
Anytime
What it is
Fully saturated synthetic hydrocarbon emollient with excellent oxidative stability. Provides a light, non-tacky occlusive layer. Often chosen over squalane in formulas requiring extended shelf life.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
It lives in the moisturiser step, sealing in the lighter layers below.
- Cleanse
- Tone
- Serum
- Hydrogenated Polydecene
- SPF
Also found as
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Check an ingredient listCommon questions
What does Hydrogenated Polydecene do for skin?
It smooths the skin surface and helps limit water loss by creating a light protective film.
Is Hydrogenated Polydecene heavy or greasy?
No, it is known for a silky, non-tacky feel compared with many other occlusive emollients.
Where is Hydrogenated Polydecene used?
It is often used in moisturisers and balms that need long shelf life and a soft finish.
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Personal guidance, not medical advice.